Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK Cu peptide is the ultimate tool of biohacking your skin. Injectable GHK Cu peptide works as a repair signal inside your skin. And when the skin functions better, the visible effects follow: Reduced Wellness peptide craze: why people are injecting drugs 'not for human consumption'